2x (x-y+3) + x^2+2y-4x how do I solve this problem?

A dragonfly travel at a rate of 35 mph for 2.5 hours. What distance did the dragonfly travel?

Twenty decreased by two times a number that is the same as ten less than three times the number find the number

Evaluate 10+4 (3+2) + 5 + (12/6)

What fraction is greater 1/4 or 3/10

Compare the ruler you made to an inch ruler. Describe how they are alike and how they are different?

Ryan bought 36 cupcakes at the bakery. He was given an additional 8 cupcakes for being a valued member the bakery is packing the cupcakes by placing 6 in each box. How many boxes will the bakery need?

Eighty-three thousand, nine hundred two in standard form and expanded form

Which equations model this problem? A recipe that makes 1 serving calls for 0.25 L milk. How many servings can Rohit make if he uses 2 L of milk? Use s for the number of servings. Choose all answers that are correct. A. 0.25: 2=s B. 0.25·s=2 C. 2:0.

What is the value of y that makes the equation y+2.9=11 true?

Thomas earns x dollars each week walking his neighbor's dog. He also earns $10 allowance each week. Which expression represents the amount of money Thomas has earned after 4 weeks? Select each correct answer.